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Finding the Third Proportional to 28,668,708 and 61,898,040

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Solution

The third proportional to 28,668,708 and 61,898,040 is: 133,642,833.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,668,708 : 61,898,040 = 61,898,040 : x
  2. Step 2: Convert to fraction form
    28,668,708/61,898,040 = 61,898,040/x
  3. Step 3: Cross multiply
    28,668,708x = 61,898,040 × 61,898,040
  4. Step 4: Simplify right side
    28,668,708x = 3,831,367,355,841,600
  5. Step 5: Solve for x
    x = 3,831,367,355,841,600/28,668,708
  6. Step 6: Final answer
    x = 133,642,833.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.